Physics Water has maximum density at 100°C 0°C 273°C 4°C 100°C 0°C 273°C 4°C ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Remains constant Increases Becomes Zero Decreases Remains constant Increases Becomes Zero Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are methods of heat transfer? Evaporation Revolution Convection Thermal Expansion Evaporation Revolution Convection Thermal Expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Heat energy is transferred by conduction whenever molecules Collide each other Means of photons Particles replaces there places All of these Collide each other Means of photons Particles replaces there places All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat ANSWER DOWNLOAD EXAMIANS APP